General

  • Target

    190791a33573bc5450f2b19118d21edb3163a583cc99c0825d7e7c5bb6cc9a47

  • Size

    151KB

  • Sample

    221127-mp8gvaee8x

  • MD5

    b4e7936ca7f8a1513ac3c449757a30a2

  • SHA1

    ae341e99e81a07971d0abdb955c3a3e7463bb4f9

  • SHA256

    190791a33573bc5450f2b19118d21edb3163a583cc99c0825d7e7c5bb6cc9a47

  • SHA512

    bd77f928eadcbc0d45b6e6eb0c2c906811e56082dfea9d29963f62fbe6e7cb4f883485f8b9958e3b26099c7228efa2ed28b9fc702f1bf5d4f42c6e7ddfaf3a52

  • SSDEEP

    3072:09OqwqG/mLqfP1JOFW5AyIgWWrrE0yceYZzxf1MYjxa2GOUE093IKAuns7:jKUtJORyIgWur4ceIV9vajV93IA

Malware Config

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

Extracted

Family

djvu

C2

http://fresherlights.com/lancer/get.php

Attributes
  • extension

    .kcbu

  • offline_id

    hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://fresherlights.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-lj5qINGbTc Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0608Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes
  • profile_id

    517

Targets

    • Target

      190791a33573bc5450f2b19118d21edb3163a583cc99c0825d7e7c5bb6cc9a47

    • Size

      151KB

    • MD5

      b4e7936ca7f8a1513ac3c449757a30a2

    • SHA1

      ae341e99e81a07971d0abdb955c3a3e7463bb4f9

    • SHA256

      190791a33573bc5450f2b19118d21edb3163a583cc99c0825d7e7c5bb6cc9a47

    • SHA512

      bd77f928eadcbc0d45b6e6eb0c2c906811e56082dfea9d29963f62fbe6e7cb4f883485f8b9958e3b26099c7228efa2ed28b9fc702f1bf5d4f42c6e7ddfaf3a52

    • SSDEEP

      3072:09OqwqG/mLqfP1JOFW5AyIgWWrrE0yceYZzxf1MYjxa2GOUE093IKAuns7:jKUtJORyIgWur4ceIV9vajV93IA

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Amadey credential stealer module

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks